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Reconstitution: 25 µL, 50 µL or 0.2 mL double distilled water (DDW), depending on the sample size. The antibody ships as a lyophilized powder at room temperature. Upon arrival, it should be stored at -20C. The reconstituted solution can be stored at 4C for up to 1 week. For longer periods, small aliquots should be stored at -20C. Avoid multiple freezing and thawing. Centrifuge all antibody preparations before use (10000 x g 5 min).
Inositol 1,4,5-trisphosphate (IP3) is a second messenger for many growth factors, hormones, and neuro-transmitters. Upon binding to IP3R, IP3 triggers the release of intracellular, luminal calcium to the cytosol. Functional IP3R is a homo- or heterotetramer of ~240 kDa glycoprotein subunits. IP3R protein is structurally and functionally related to one other important intracellular calcium-release channel, the ryanodine receptor. The similarity between the two receptors continues at the physiological level owing to a physical association each receptor can have with the immunophilin protein, FKBP12. Phosphorylation of the IP3R by PKC causes an increase in IP3-mediated calcium release. Concomitantly, the phosphatase activity of calcineurin is stimulated upon its association with the FKBP12-IP3R complex. Calcium release is reduced when the PKC target site on the IP3R is dephosphorylated by calcineurin resulting in calcium oscillations. Mammalian IP3R subunits are the product of three distinct genes that are widely expressed and differentially regulated. IP3R type I (IP3R-I) has been detected in heart, liver, kidney, ovary, and Purkinje neurons of the cerebellum. IP3R-II is found predominantly in the brain. IP3R-III is known to be expressed in pancreatic islets, kidney, and the gastrointestinal tract.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: inositol 1,4,5-triphosphate receptor 2; inositol 1,4,5-triphosphate receptor, type 2; Inositol 1,4,5-trisphosphate receptor type 2; Inositol 1,4,5-trisphosphate-gated calcium channel ITPR2; inositol triphosphate receptor type 2; insP3R2; IP3 receptor; IP3 receptor isoform 2; IP3R 2; Type 2 inositol 1,4,5-trisphosphate receptor; Type 2 InsP3 receptor
基因别名: Itpr2
UniProt ID: (Rat) P29995
Entrez Gene ID: (Rat) 81678